Linux User Management - Granting/Revoking sudo access

we will learn how to manage user accounts and grant or revoke sudo access on a Linux system. We will be using Ubuntu as our operating system for this project.

Requirements:

    • Ubuntu installed on a machine

    • Sudo access

    • Basic understanding of Linux commands

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Linux User Management - Locking/Unlocking user accounts

we will cover the topic of locking and unlocking user accounts in Linux. Locking a user account prevents the user from logging in, while unlocking it allows the user to log in again. This can be useful in situations where a user account has been compromised or is no longer needed.

We will provide code examples for locking and unlocking user accounts, and also discuss how to set up a testing environment on Ubuntu and test the code examples provided.

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How to monitor user and group activity in Linux

Comprehensive explanation of how to monitor user and group activity in Linux using the tools and utilities mentioned Below:

ps command:

The "ps" command (short for process status) displays a snapshot of running processes on a Linux system. To view the processes running under a specific user, you can use the "-u" option followed by the username. For example, to see all the processes running under the user "john," you can use the following command:

ps -u john

This will display a list of all the processes running under the user "john" along with their process ID (PID), CPU usage, memory usage, and other relevant information.

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